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Home >> Chevrolet >> 2005 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.8L, 5.3L, And 6.0L - Introduction >> Repair Instructions >> Throttle Position (TP) Sensor Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of TP Sensor, IAC Valve & Components
    GM356448Courtesy of GENERAL MOTORS CORP.
  1. Install the TP sensor O-ring seal (7) on the TP sensor (6).
  2. Install the TP sensor on the throttle body with the throttle valve in the closed position. Make sure the TP sensor lever lines up with the TP sensor drive lever on the throttle shaft.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the TP sensor attaching screws (5).

    Tighten:  Tighten the screws to 2 N.m (18 lb in).

    4. Fig 2: View Of TP Sensor & IAC Valve Electrical Connectors
    GM389028Courtesy of GENERAL MOTORS CORP.
  4. Connect the TP sensor electrical connector.
    5. Fig 3: View Of Generator
    GM309169Courtesy of GENERAL MOTORS CORP.
  5. Install the generator. Refer to Generator Replacement (4.8L, 5.3L, and 6.0L) in Engine Electrical.
  6. Connect the negative battery cable.
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